2478912160

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{360307}}^1$

素因数の和:360365

約数の個数: 48

約数和(自身を含む): 5992642656

約数和(自身を除く): 3513730496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 360307, 720614, 1441228, 1801535, 2882456, 3603070, 5764912, 7206140, 11529824, 14412280, 15493201, 28824560, 30986402, 57649120, 61972804, 77466005, 123945608, 154932010, 247891216, 309864020, 495782432, 619728040, 1239456080, 2478912160]

約数ペア:

[(1, 2478912160), (2, 1239456080), (4, 619728040), (5, 495782432), (8, 309864020), (10, 247891216), (16, 154932010), (20, 123945608), (32, 77466005), (40, 61972804), (43, 57649120), (80, 30986402), (86, 28824560), (160, 15493201), (172, 14412280), (215, 11529824), (344, 7206140), (430, 5764912), (688, 3603070), (860, 2882456), (1376, 1801535), (1720, 1441228), (3440, 720614), (6880, 360307)]